Move examples from root to /Examples

Examples/Examples.WPF/Converters/ColorHashConverter.cs

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+using System;
+using System.Drawing;
+using System.Globalization;
+using System.Windows.Data;
+
+
+namespace Examples.WPF.Converters;
+
+[ValueConversion(typeof(bool), typeof(bool))]
+public class ColorHashConverter : IValueConverter {
+
+    public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
+
+        var hashCode = value.GetHashCode();
+        var randColor = GenerateRandomVibrantColor(new Random(hashCode));
+
+        System.Windows.Media.Brush outBrush = new System.Windows.Media.SolidColorBrush(new System.Windows.Media.Color {
+            R = randColor.R,
+            G = randColor.G,
+            B = randColor.B,
+            A = 255,
+        });
+
+        return outBrush;
+
+    }
+
+    private Color GenerateRandomVibrantColor(Random random) {
+
+        byte red = (byte)random.Next(256);
+        byte green = (byte)random.Next(256);
+        byte blue = (byte)random.Next(256);
+
+        Color color = Color.FromArgb(255, red, green, blue);
+
+        // Ensure the color is vibrant and colorful
+        while (!IsVibrantColor(color)) {
+            red = (byte)random.Next(256);
+            green = (byte)random.Next(256);
+            blue = (byte)random.Next(256);
+            color = Color.FromArgb(255,red, green, blue);
+        }
+
+        return color;
+    }
+
+    private bool IsVibrantColor(Color color) {
+
+        int minBrightness = 100;
+        int maxBrightness = 200;
+        int minSaturation = 150;
+
+        int brightness = (int)(color.GetBrightness() * 255);
+        int saturation = (int)(color.GetSaturation() * 255);
+
+        return brightness >= minBrightness && brightness <= maxBrightness && saturation >= minSaturation;
+
+    }
+
+    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) => throw new NotImplementedException();
+
+}

Examples/Examples.WPF/Converters/NegationConverter.cs

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+using System;
+using System.Globalization;
+using System.Windows.Data;
+
+namespace Examples.WPF.Converters;
+
+[ValueConversion(typeof(bool), typeof(bool))]
+public class NegationConverter : IValueConverter {
+
+    public object Convert(object value, Type targetType, object parameter, CultureInfo culture) => value != null ? !(bool)value : false;
+
+    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) => value != null ? !(bool)value : false;
+
+}